Home / 7,015,911.52-10,459,014.53-6,905,351.80

Finding the Fourth Proportional to 7,015,911.52, 10,459,014.53 and 6,905,351.80

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Solution

The fourth proportional to 7,015,911.52, 10,459,014.53 and 6,905,351.80 is: 10,294,196.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,015,911.52 : 10,459,014.53 = 6,905,351.80 : x
  2. Step 2: Convert to fraction form
    7,015,911.52/10,459,014.53 = 6,905,351.80/x
  3. Step 3: Cross multiply
    7,015,911.52x = 10,459,014.53 × 6,905,351.80
  4. Step 4: Simplify right side
    7,015,911.52x = 72,223,174,810,961.64
  5. Step 5: Solve for x
    x = 72,223,174,810,961.64/7,015,911.52
  6. Step 6: Final answer
    x = 10,294,196.93

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.